Stars' Diet Secrets

Get the scoop on how Hilary Duff, Kate Hudson, Jessica Simpson and nine others stay healthy and look great. By Emily Fromm and Serena Kappes

DREW BARRYMORE

"I was a full vegetarian, living on carbs," says Drew Barrymore, 30. "Now I eat more protein." The actress's weight has fluctuated throughout the years, but in 2004 she lost more than 20 lbs. and has kept it off. Yet sticking to a strict food regimen isn't how she achieved it. "I'm the worst dieter. I eat whatever I want." To stay in shape, she runs five miles, three times a week.